Gray Professional Swimming Sport Smart Watch IP68 Waterproof Fitness Activity Tracker Monitor Heart Rate Monitor Wristwatch
- 24 hours real time dynamic heart rate monitor, plan appropriate physical exercises.
- Built-in 3D accelerometer + gyroscope, they can track and capture the full movement, get more sports speed, pace, mileage.
- Graph Display, the screen is always normally on, it includes heart rate, pressure, environment temperature; you can view the data intuitively.
- Measure environment temperature, air pressure, height, convenient to think out plans to face unpredictable weather change in the outdoor sports.